# -*- coding: utf-8 -*-


from bs4 import BeautifulSoup

html_doc = """
<html><head><title>The Dormouse's story</title></head>
<body>
<p class="title"><b>The Dormouse's story</b></p>

<p class="story">Once upon a time there were three little sisters; and their names were
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
and they lived at the bottom of a well.</p>

<p class="story">...</p>
"""
# 实例化对象
soup = BeautifulSoup(html_doc, 'lxml')
# 找所有的a标签
# print(soup.select('a'))  # 默认是找所有， 返回的数据类型是list
# class="sister"
# print(soup.select('.sister'))

# id = link3
print(soup.select('#link3'))

